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How can I escape white space in a bash loop list?
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I think -exec [name] {} + is a GNU and 4.4-BSD extension. (At least, it doesn't appear on Solaris 8, and I don't think it was in AIX 4.3 either.) I guess the rest of us may be stuck with piping to xargs...
– Michael Ratanapintha
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Check whether an input string contains a number in javascript
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304
If I'm not mistaken, the question requires "contains number", not "is number". So:
function has...
How can I count the occurrences of a list item?
... only want one item's count, use the count method:
>>> [1, 2, 3, 4, 1, 4, 1].count(1)
3
Don't use this if you want to count multiple items. Calling count in a loop requires a separate pass over the list for every count call, which can be catastrophic for performance. If you want to count...
Removing empty lines in Notepad++
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402
You need something like a regular expression.
You have to be in Extended mode
If you want al...
Who is listening on a given TCP port on Mac OS X?
...this command:
lsof -nP -iTCP:$PORT | grep LISTEN
or to just see just IPv4:
lsof -nP -i4TCP:$PORT | grep LISTEN
On older versions, use one of the following forms:
lsof -nP -iTCP:$PORT | grep LISTEN
lsof -nP -i:$PORT | grep LISTEN
Substitute $PORT with the port number or a comma-separated lis...
pyplot scatter plot marker size
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435
This can be a somewhat confusing way of defining the size but you are basically specifying the...
Replace line break characters with in ASP.NET MVC Razor view
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Jacob KrallJacob Krall
24.8k66 gold badges5757 silver badges7373 bronze badges
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Best Practices: working with long, multiline strings in PHP?
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answered Dec 4 '09 at 18:57
halfdanhalfdan
30.1k77 gold badges7272 silver badges8585 bronze badges
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How to serve an image using nodejs
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241
2016 Update
Examples with Express and without Express that actually work
This question is ove...